KR20170098523A - Apparatus for manufacturing heat insulating sheet - Google Patents

Apparatus for manufacturing heat insulating sheet Download PDF

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Publication number
KR20170098523A
KR20170098523A KR1020160020542A KR20160020542A KR20170098523A KR 20170098523 A KR20170098523 A KR 20170098523A KR 1020160020542 A KR1020160020542 A KR 1020160020542A KR 20160020542 A KR20160020542 A KR 20160020542A KR 20170098523 A KR20170098523 A KR 20170098523A
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KR
South Korea
Prior art keywords
adhesive
aluminum film
roller
applying
insulating sheet
Prior art date
Application number
KR1020160020542A
Other languages
Korean (ko)
Inventor
황하준
Original Assignee
주식회사 배광
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 배광 filed Critical 주식회사 배광
Priority to KR1020160020542A priority Critical patent/KR20170098523A/en
Publication of KR20170098523A publication Critical patent/KR20170098523A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
    • B05C1/0865—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium

Abstract

The present invention relates to an apparatus for producing an aluminum film or a PET-deposited film, and more particularly to an apparatus for producing a heat-insulating sheet in which adhesion between a foam sheet and an aluminum film is uniform.
An apparatus for producing a heat-insulating sheet with an aluminum film according to the present invention is an apparatus for manufacturing a heat-insulating sheet with an aluminum film, comprising an adhesive applying device for applying and curing an adhesive on one surface of an aluminum film and a joint device for bonding an aluminum film to a foam sheet An adhesive tank 107 in which an adhesive 108 is filled; An adhesive applying roller (103) rotating partly in a state of being locked to the adhesive (108) filled in the adhesive tank (107); A pressing roller 102 rotating in contact with the adhesive applying roller 103 and pressing the aluminum film against the adhesive applying roller 103; And a drier for curing the adhesive 108 applied on one side of the aluminum film.

Description

[0001] Apparatus for manufacturing heat insulating sheet [0002]

The present invention relates to a heat insulating sheet production apparatus having an aluminum film or a PET vapor deposition film adhered on its surface, and more particularly to a heat insulating sheet production apparatus in which adhesion between a foam sheet and an aluminum film or a PET vapor deposition film is uniform.

A heat-insulating sheet on which an aluminum film or a PET film (hereinafter referred to as "aluminum film") is adhered to the surface of a heat-insulating sheet formed by foaming a synthetic resin is inexpensive and has excellent heat insulation property. Materials and so on.

As shown in Fig. 1, such a heat insulating sheet is constituted by attaching an aluminum film 3 to the surface of a foam sheet 2 foamed by molding a synthetic resin. After the adhesive is applied to the aluminum film 3, .

The aluminum film 3 is constituted by using a pure aluminum thin film, or by vapor-depositing aluminum on polyethylene terephthalate (PET) having low elongation and excellent strength to evaporate aluminum in a vacuum environment to coat the aluminum film.

In order to adhere the aluminum film 3 to the foam sheet 2, an adhesive should be applied to the surface of the aluminum film 3.

The conventional aluminum film (3) adhesive application device is constituted as shown in Fig.

The aluminum film 3 is fed from the aluminum film feed roll 13 to the pressure roller 140 and the cooling roller 15 which rotate in the state of being in contact with each other as shown in Fig. 2, and the aluminum film 3 is supplied from the nozzle 12 of the melt extruder 11 The adhesive 17 is continuously supplied between the pressure roller 14 and the cooling roller 15 by a predetermined amount per hour.

At this time, by adjusting the nozzle 12, the supply amount of the adhesive 17 supplied between the adjacent rollers can be adjusted.

When the liquid adhesive 17 is supplied between the pressure roller 14 and the cooling roller 15 which are in contact with each other and rotate, the liquid adhesive 17 is spread by the two rollers rotating in contact with each other, And the cooling roller (15).

The aluminum film 3 coated with the liquid adhesive 17 on one side is cured while passing through the cooling roller 15 and wound around the adhesive aluminum film winding roll 16.

The conventional adhesive apparatus for applying an aluminum film 3 described above is configured such that a liquid adhesive 17 is supplied between the pressurizing roller 14 and the cooling roller 15 to spread on one surface of the aluminum film 3, The portions of the foam sheet 2 and the aluminum film 3 which are not bonded to each other during the subsequent process of bonding the aluminum film 3 and the foam sheet 2 often occur because they are not uniformly applied to the aluminum film 3 .

Further, since the adhesive is not uniformly applied, there is a problem in that an excessive amount of adhesive is applied to a certain portion or an adhesive is applied to a certain portion in a short time.

Document 1: Korean Patent Application Publication No. 10-2011-0009617, "Method of Adhering Hot Melt Film and Adhesive Agent and Adhesive Agent Adhering Hot Melt Film by the Method" Document 2: Korean Patent Registration No. 10-0517732, "Thermal Insulation and Flame Retardant Sheet for Construction and Method for Manufacturing the Same"

DISCLOSURE OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a heat insulating sheet manufacturing apparatus with a high quality aluminum film, Is an object of the present invention.

In order to achieve the above object, the present invention provides an apparatus for producing a heat-insulating sheet with an aluminum film, comprising: an adhesive applying device for applying and curing an adhesive on one side of an aluminum film; and an aluminum film An adhering and adhering sheet manufacturing apparatus comprising: an adhesive tank (107) filled with an adhesive (108) therein; An adhesive applying roller (103) rotating partly in a state of being locked to the adhesive (108) filled in the adhesive tank (107); A pressing roller 102 rotating in contact with the adhesive applying roller 103 and pressing the aluminum film against the adhesive applying roller 103; And a drier for curing the adhesive 108 applied on one side of the aluminum film.

At this time, an adhesive receiving groove 104 is continuously formed on the outer surface of the adhesive applying roller 103 in a groove shape.

In addition, a wall 105 is formed between the adhesive receiving grooves 104 of the application roller 103 so that the adhesive is applied to the aluminum film in an embossed form.

Further, a blade 106 fixed at one side of the adhesive application roller 103 in contact with the upright wall 105 is provided.

The lamination device further includes a pattern roller 114 and a pressure roller 115 which rotate in contact with each other so as to press the adhesive aluminum film 3a coated with the adhesive 108 on one side with the foam sheet 112; And an adhesive fusing device for heating and melting the cured adhesive 108 of the adhesive aluminum film 3a supplied to the pattern roller 114 and the pressure roller 115.

At this time, a pattern of a predetermined shape protrudes from the outer surface of the pattern roller 114 to press the adhesive aluminum film 3a so that the pressure pattern 4 is formed on the surface of the heat-insulating sheet.

According to the present invention configured as described above, an adhesive can be applied to the aluminum film 3 with no gaps by applying an adhesive to the aluminum film 3 using an adhesive application roller 103 having a plurality of adhesive agent receiving grooves on the outer surface, A heat insulating sheet with a high quality aluminum film can be manufactured by uniformly applying an adhesive to the aluminum film 3 with a constant thickness.

1 is a perspective view showing an aluminum heat-insulating sheet according to the present invention.
2 is a view showing an apparatus for applying an adhesive to a conventional aluminum film;
3 is a view showing an apparatus for applying an adhesive to an aluminum film according to the present invention.
4 is a perspective view showing an adhesive applying roller of an apparatus for applying an adhesive to an aluminum film of the present invention.
5 is a view showing an apparatus for producing a heat insulating sheet by laminating an aluminum film and a foam sheet according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, the present invention will be described in detail with reference to preferred embodiments of the present invention and the accompanying drawings, wherein like reference numerals refer to like elements.

It is to be understood that when an element is referred to as being "comprising" another element in the description of the invention or in the claims, it is not to be construed as being limited to only that element, And the like.

An apparatus for producing a heat-insulating sheet with an aluminum film according to the present invention comprises an adhesive applying device for applying and curing an adhesive to an aluminum film, and a joint device for joining an aluminum film coated with an adhesive and a foam sheet.

3 is a view showing an adhesive applying device for applying and curing an adhesive to an aluminum film.

3, in the course of the movement of the aluminum film from the aluminum film feed roll 101 to the adhesive aluminum film take-up roll 111, the adhesive 108 is applied on one side of the aluminum film 3 Coated and cured to form an adhesive aluminum film 3a.

An adhesive tank 107 filled with an adhesive 108 is provided on the movement path of the aluminum film 3 and an adhesive applying roller 103 is provided on the adhesive tank 107. The adhesive applying roller 103 A part of which is installed in a state of being immersed in the adhesive of the adhesive tank 107.

The adhesive 108 is preferably used in an amount of 30 to 40 parts by weight of toluene, 20 to 30 parts by weight of acetone, 5 to 10 parts by weight of chlorinated polyolefin, and 5 to 10 parts by weight of a polyethylene 5 (ethylene / vinyl acetate copolymer) By weight to 10 parts by weight.

A pressure roller 102 is provided on the adhesive application roller 103 so as to contact the adhesive application roller 103.

The aluminum film 3 in the direction of the adhesive application roller 103 passes between the adhesive application roller 103 and the pressure roller 102 rotating in a state in which the aluminum film 3 on which aluminum is deposited on the surface of the PET material film rotates in contact with each other, ) Is coated with an adhesive.

That is, the adhesive application roller 103 rotates while being partially immersed in the adhesive tank 107, so that the adhesive 108 is adhered to the surface of the adhesive application roller 103 and contacts the adhesive application roller 103 An adhesive is applied to one surface of the aluminum film (3).

The adhesive 108 applied to the aluminum film 3 is spread evenly and the adhesive 108 is uniformly spread on the aluminum film 3 because the pressing roller 102 is in a state of being pressed against the adhesive applying roller 103 .

Preferably, as shown in Fig. 4, it is preferable that the adhesive agent receiving groove 104 is continuously formed on the outer surface of the adhesive applying roller 103 in the form of a groove.

Adhesive agent receiving grooves 104 are formed continuously in the axial direction and the axial direction of the adhesive applying roller 103 on the outer surface of the adhesive agent applying roller 103 as shown in FIG. Thereby forming an upright wall 105.

When the adhesive agent receiving groove 104 and the upright wall 105 are continuously formed on the outer surface of the adhesive applying roller 103 as described above, when the adhesive applying roller 103 rotates partially in the adhesive tank 107, The adhesive agent 108 accommodated in the adhesive agent receiving groove 104 is applied to the surface of the aluminum film 3 in an embossed form.

3, a blade 106 is provided on one side of the adhesive applying roller 103, and an end of the blade 106 is in contact with an outer surface (an upright wall) of the adhesive applying roller 103, The adhesive layer 106 scrapes the outer surface of the adhesive application roller 103 to prevent the adhesive 108 from being excessively applied to the aluminum film 3. [

The adhesive application roller 103 rotates in the adhesive tank 107 and the adhesive agent 108 is received in the adhesive agent receiving groove 104. The adhesive agent 108 contained in the adhesive agent receiving groove 104 is convex And the degree differs for each adhesive-receiving groove 104, so that it is difficult to apply an accurate amount of the adhesive 108 to the aluminum film 3.

It is also difficult to apply the correct amount of the adhesive 108 to the aluminum film 3 because the adhesive agent 108 is applied to the aluminum film 3 as well as the adhesive agent receiving groove 104 as well as the wall 105. However, An accurate amount of the adhesive 108 can be applied to the aluminum film 3 by scraping off the adhesive agent 108 that appears on the door wall.

The adhesive 108 is applied to the aluminum film 3 supplied from the aluminum film supply reel 101 in an embossed form as described above and is then passed through a dryer to cure the adhesive 108. [

The dryer may be either heat drying or hot air drying, and may include a first dryer (109) and a second dryer (110) as in the third embodiment, and may be configured to cure the adhesive (108) twice.

The adhesive 108 is wound on one side of the aluminum film 3 by winding the adhesive aluminum film 3a that has been cured with the adhesive 108 applied to the aluminum film 3 on the aluminum film take- Is completed.

The heat insulating sheet 1 is manufactured by laminating the adhesive aluminum film 3a and the foam sheet 112 constructed as described above. The lamination of the adhesive aluminum film 3a and the foam sheet 112 is performed as follows.

As shown in Fig. 5, a pressure roller 115 which is supplied with the adhesive aluminum film 3a on one side and hardened by the adhesive aluminum film take-up roll 111 and rotates in contact with each other, And feeds them together with the foam sheet 112 between the rollers 114.

The cemented adhesive 108 is melted in a liquid state by providing the adhesive fusing device 113 on the path for transferring the adhesive aluminum film 3a as described above.

The adhesive fusing device 113 may be configured to melt the adhesive 108 with a flame at a predetermined distance from the adhesive aluminum film 3a or to melt the adhesive 108 with hot air.

The foam sheet 112 is formed by foaming a synthetic resin such as urethane or PE into a sheet form and supplies the adhesive sheet together with the adhesive aluminum film 3a between the pattern roller 114 and the pressure roller 115.

The pattern roller 114 and the pressure roller 115 rotate in contact with each other. When the adhesive aluminum film 3a and the foam sheet 112 are supplied as described above, the pattern roller 114 and the pressure roller 115 are bonded The aluminum film (3a) and the foam sheet (112) are pressurized and joined together.

At this time, a specific pattern is formed on the surface of the pattern roller 114 so that the adhesive aluminum film 3a is pressed in a pattern form during the laminating process to form a pattern on the aluminum film 3 of the heat insulating sheet 1 So that a specific type of pressing pattern 4 is formed.

The pressing pattern 4 has an effect of firmly attaching the adhesive aluminum film 3a and the foam sheet 2, and making the outer surface of the pressure-sensitive adhesive sheet visible.

As described above, the heat insulating sheet 1 with the bonded aluminum film 3a and the foam sheet 112 laminated is wound around the heat insulating sheet take-up roll 116 to produce the heat insulating sheet.

According to the present invention configured as described above, an adhesive can be applied to the aluminum film 3 with no gaps by applying an adhesive to the aluminum film 3 using an adhesive application roller 103 having a plurality of adhesive agent receiving grooves on the outer surface, A heat insulating sheet with a high quality aluminum film can be manufactured by uniformly applying an adhesive to the aluminum film 3 with a constant thickness.

The technical idea of the present invention has been described above with reference to the embodiments.

It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described above from the description of the present invention.

Further, although not explicitly shown or described, those skilled in the art can make various modifications including the technical idea of the present invention from the description of the present invention Which is still within the scope of the present invention.

The above-described embodiments described with reference to the accompanying drawings are for the purpose of illustrating the present invention, and the scope of the present invention is not limited to these embodiments.

101: Aluminum film feed roll
102: pressure roller
103: Adhesive application roller
104: Adhesive receiving groove
105:
106: blade
107: Adhesive tank
108: Adhesive
109: First dryer
110: Second dryer
111: Adhesive aluminum film winding roll
112: foam sheet
113: Adhesive melting apparatus
114: pattern roller
115: pressure roller
116: Insulating sheet winding roll

Claims (6)

An apparatus for manufacturing a heat-insulating sheet with an aluminum film, comprising: an adhesive applying device for applying and curing an adhesive to one surface of an aluminum film; and a joint device for joining the aluminum film to the foam sheet,
The adhesive application device comprises:
An adhesive tank 107 filled with an adhesive 108 therein;
An adhesive applying roller (103) rotating partly in a state of being locked to the adhesive (108) filled in the adhesive tank (107);
A pressing roller 102 rotating in contact with the adhesive applying roller 103 and pressing the aluminum film against the adhesive applying roller 103; And
And a dryer for curing the adhesive (108) applied on one side of the aluminum film.
The method according to claim 1,
Wherein an adhesive agent receiving groove (104) is continuously formed on an outer surface of the adhesive applying roller (103) in a groove shape.
3. The method of claim 2,
Wherein an adhesive is applied to the aluminum film in an embossed form by forming an upright wall (105) between the adhesive receiving grooves (104) of the application roller (103).
The method of claim 3,
Wherein a blade (106) fixed to one side of the adhesive application roller (103) in a state of being in contact with the upright wall (105) is installed.
The method according to claim 1,
The lapping device comprises:
A pattern roller 114 and a pressure roller 115 which rotate in contact with each other so as to press the adhesive aluminum film 3a coated with the adhesive 108 on one side with the foam sheet 112;
And an adhesive fusing device for heating and melting the cured adhesive (108) of the adhesive aluminum film (3a) fed to the pattern roller (114) and the pressure roller (115) Insulating sheet manufacturing apparatus.
6. The method according to any one of claims 1 to 5,
Characterized in that a pattern of a predetermined shape protrudes from the outer surface of the pattern roller (114) to press the adhesive aluminum film (3a) so that the pressure pattern (4) is formed on the surface of the produced heat insulating sheet (EN) DEPOSITION FILM.
KR1020160020542A 2016-02-22 2016-02-22 Apparatus for manufacturing heat insulating sheet KR20170098523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160020542A KR20170098523A (en) 2016-02-22 2016-02-22 Apparatus for manufacturing heat insulating sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160020542A KR20170098523A (en) 2016-02-22 2016-02-22 Apparatus for manufacturing heat insulating sheet

Publications (1)

Publication Number Publication Date
KR20170098523A true KR20170098523A (en) 2017-08-30

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190121988A (en) * 2018-04-19 2019-10-29 주식회사 에어론 Thermal fusing divice between xps insulstion boards
KR20200126747A (en) * 2019-04-30 2020-11-09 (주)이지켐 Wide aluminum composite sheet
KR20210100261A (en) 2020-02-05 2021-08-17 주식회사 뉴테크산업 Method for manufacturing insulation panel
KR20220093967A (en) * 2020-12-28 2022-07-05 김성태 Insulation sheet for cooler bag storing fresh food
KR102538207B1 (en) * 2022-08-10 2023-05-31 김창수 Lithium Foil Manufacturing Equipment
KR102564505B1 (en) * 2022-06-16 2023-08-04 박정호 Solventless type apparatus for manufacturing eco-friendly wrapping paper, method and the wrapping paper

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190121988A (en) * 2018-04-19 2019-10-29 주식회사 에어론 Thermal fusing divice between xps insulstion boards
KR20200126747A (en) * 2019-04-30 2020-11-09 (주)이지켐 Wide aluminum composite sheet
KR20210100261A (en) 2020-02-05 2021-08-17 주식회사 뉴테크산업 Method for manufacturing insulation panel
KR20220093967A (en) * 2020-12-28 2022-07-05 김성태 Insulation sheet for cooler bag storing fresh food
KR102564505B1 (en) * 2022-06-16 2023-08-04 박정호 Solventless type apparatus for manufacturing eco-friendly wrapping paper, method and the wrapping paper
KR102538207B1 (en) * 2022-08-10 2023-05-31 김창수 Lithium Foil Manufacturing Equipment

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